90,000+Happy Customers
20+Years
WorldwideShipping
Cart
Free Report Included
Worldwide Shipping
30 Day Returns
Help Center Shipping Payment and Checkout Returns Certificates Contact Us
Home Gemstones Diamond

Shop Loose Diamonds - Certified Natural Gemstones & Conflict-Free

Diamond Weight
Diamond Size
Diamond Clarity
Diamond Price

Size Explained

Choose Size or Size Range
For Example: 6-7
For Example: 8-9
Bi-color
Black Diamond
Blue Diamond
Brown Diamond
Golden
Gray
Green Diamond
Multicolor
Orange
Pink
Purple
Red
Turquoise
Violet
White Diamond
Yellow Diamond
Single
Pairs
Lots
Faceted
Cabochons
Clear All

0.17ct Black Diamond, Square, Opaque

2.5 x 2.4 mm

$ 84.66

View Gem

0.04ct Blue Diamond, Round, VS

2.4 mm (calibrated)

$ 44.71

View Gem

0.05ct Blue Diamond, Round, VS-SI

2.3 mm (calibrated)

$ 49.80

View Gem

0.36ct Black Diamond, Square, Opaque

3.4 x 3.4 mm

$ 179.28

View Gem

0.08ct Blue Diamond, Square, VS-SI

2.5 x 2.1 mm

$ 74.52

View Gem

0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 14.53

View Gem

0.09ct Green Diamond, Round, SI

2.7 mm (calibrated)

$ 109.56

View Gem

0.06ct Blue Diamond, Round, VVS-VS

2.5 mm (calibrated)

$ 77.69

View Gem

0.15ctw Black Diamond, Square, Opaque

2 x 2 mm (calibrated)

$ 74.70

View Gem

0.14ct Brown Diamond, Round, VVS-VS

3.5 mm (calibrated)

$ 255.58

View Gem

0.03ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 10.27

View Gem

0.05ct Blue Diamond, Round, VS-SI

2.4 mm (calibrated)

$ 49.80

View Gem

0.09ctw Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 71.71

View Gem

0.08ct Black Diamond, Round, Opaque

2.6 mm (calibrated)

$ 27.38

View Gem

0.04ct Blue Diamond, Round, SI

2.2 mm (calibrated)

$ 44.71

View Gem

0.05ct Black Diamond, Round, Opaque

2.1 mm (calibrated)

$ 10.75

View Gem

0.16ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 286.04

View Gem

0.06ct Black Diamond, Round, Opaque

2.3 mm (calibrated)

$ 20.53

View Gem

0.08ct Blue Diamond, Square, VS-SI

2.3 x 2.2 mm

$ 89.42

View Gem

0.16ctw White Diamond, Round, VVS-VS

2.8 mm (calibrated)

$ 260.04

View Gem

0.05ct Green Diamond, Round, SI

2.4 mm (calibrated)

$ 55.89

View Gem

0.07ct Blue Diamond, Round, SI

2.5 mm (calibrated)

$ 78.24

View Gem

0.02ct Black Diamond, Round, Opaque

2 mm (calibrated)

$ 13.28

View Gem

0.03ct Blue Diamond, Round, VS

2.2 mm (calibrated)

$ 36.52

View Gem

Why Buy Diamond from GemSelect?

GemSelect Certified Store Reviews

GemSelect: Over 22 Years in the Gemstone Business! Thank you for trusting us with your purchase!

Overall Rating -> 10 star ratings

Over pretty well experience the your website no complaints about it very easy reliable service provided

Posted By Blas in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

It was easy to navigate

Posted By GemGod in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

The site provided lots of detail, factual data, and good photos. I also like the availability of searching by price range as well as by the type of stone.

Posted By SLIntuitive Donna in July, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

Have made 2 purchases so far from GemSelect and they have been amazing! Anytime I requested additional info, videos or pictures of a particular item, the response was always timely and helpful. This is a great place to buy, if you are looking for loose stones. Highly recommend!

Posted By Britnee Rose in September, 2025
Source: Bizrate

Overall Rating -> 10 star ratings

I was looking for high-quality amethyst on this site, and I was able to compare size, color, and weight in detail before making a purchase.

Posted By Atsuhisa in January, 2026
Source: Bizrate

Overall Rating -> 10 star ratings

Love, and have always loved, your website.

Posted By Aberabic in July, 2025
Source: Bizrate
Enlarged Gemstone Image